Straw for the conservation of small quantities of...

Details Straw for the conservation of small quantities of... Straw for the conservation of small quantities of...

2006-06-06

2006-06-06

Beisner, William H. (Department: 1744)

Chemistry: molecular biology and microbiology

Apparatus

Microorganism preservation, storage, or transport apparatus

C435S304100, C435S309100, C422S105000, C422S105000, C073S864020, C073S864030, C220S364000, C600S033000

Reexamination Certificate

active

07056727

ABSTRACT:
A straw (1) for the conservation of small quantities of substances, in particular biological substances, the straw having a segment of tube (2) provided, inside one end, with a stopper (3) including gel powder, characterized in that the straw stopper includes a thermoplastics material core (4) sheathed with filaments constituting a sheath (5). The straw of the invention absorbs only a very small amount of the liquid contained therein.

REFERENCES:
patent: 4925060 (1990-05-01), Gustafson
patent: 5279606 (1994-01-01), Haber et al.
patent: 6203489 (2001-03-01), Mori et al.
patent: 6300125 (2001-10-01), Saint-Ramon et al.
patent: 0 917 862 (1999-05-01), None
patent: 2 753 367 (1998-03-01), None
patent: 669265 (1952-04-01), None
patent: 1299934 (1972-12-01), None
patent: 07-22717 (1995-04-01), None
patent: 08-862 (1996-05-01), None
patent: WO 87/00439 (1987-01-01), None

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